The Number

9945

Nine Thousand Nine Hundred and Forty-Five

In Base 4 Quaternary Is

21231214

The numbers with a 4 subscript use Base 4 Quaternary notation.

For more familiar numbers: See Nine Thousand Nine Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

9942
21231124
Nine Thousand Nine Hundred and Forty-Two in Base 4 Quaternary
9943
21231134
Nine Thousand Nine Hundred and Forty-Three in Base 4 Quaternary
9944
21231204
Nine Thousand Nine Hundred and Forty-Four in Base 4 Quaternary
9946
21231224
Nine Thousand Nine Hundred and Forty-Six in Base 4 Quaternary
9947
21231234
Nine Thousand Nine Hundred and Forty-Seven in Base 4 Quaternary
9948
21231304
Nine Thousand Nine Hundred and Forty-Eight in Base 4 Quaternary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

9.945e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001221130000001221130000001224

The reciprocal of 9945 in Base 4 Quaternary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 21231214 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nine thousand nine hundred and forty-five is a composite number with 24 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and forty-five is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number nine thousand nine hundred and forty-five has the following 4 prime factors:

3
34
Three in Base 4 Quaternary
5
114
Five in Base 4 Quaternary
13
314
Thirteen in Base 4 Quaternary
17
1014
Seventeen in Base 4 Quaternary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

342 · 1141 · 3141 · 10141 = 21231214

Base Conversions

The number nine thousand nine hundred and forty-five in 35 different bases